<!DOCTYPE html>
<html lang="zh">
<head>
	<meta charset="UTF-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<meta http-equiv="X-UA-Compatible" content="ie=edge" />
	<title>Document</title>
</head>
<body>
	  <div style=":auto;padding:5px;">
                <select  id="demoSelect" ng-model="binding.value"  style="width:100%;height:26px;"  ng-options="key for key in binding.landarr"></select>
                <input  id="inputselect" type="text"ng-model="binding.value"  style="width:90%;height:26px;position: relative;top: -26px"ng-change="valueChange()" />
            </div>
</body>
</html>